.
—Why are you looking so worried?
—I sent an email to my son in America last week, but no reply ________.
| A．was received | B．had received | C．has received | D．has been received |
_________ wants to enter for the match should reach the given standard.
| A．Anyone | B．The one | C．Whoever | D．Who |
I hate ______ when people call me by my nickname
(绰号).
| A．that | B．one | C．it | D．不填 |
I hate ______ when people call me by my nickname
(绰号).
| A．that | B．one | C．it | D．不填 |
Can you see that building ______ by trees? That’s ______ we study.
| A．surrounded; which | B．surrounding; where |
| C．to be surrounded; in which | D．surrounded; where |
Sir, you ________ take this seat. It’s just for the old.
| A．oughtn’t to | B．can’t | C．won’t | D．needn’t |